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First Alert A-520 User Manual

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Table of Contents

Page 2: Table Of Contents
Table of Contents IMPORTANT SAFETY PRECAUTIONS ..................2 SAFETY AND INSTALLATION TIPS ...................3 DEVICE OPERATING RANGE ....................3 TROUBLE SHOOTING .........................4 TECHNICAL SPECIFICATION.....................4...
Page 3: Important Safety Precautions
IMPORTANT SAFETY PRECAUTIONS...
Page 4: Safety And Installation Tips
SAFETY AND INSTALLATION TIPS Do not attempt to open the unit with the power adaptor plug connected to avoid any risk of personal injury. When installing CCTV camera, always follow manufacturer’s advice when using power tools, steps, ladders, etc. and wear suitable protective equipment(e.g. safety goggles) when drilling holes.
Page 5: Trouble Shooting
TROUBLE SHOOTING Ploblem Solution Ensure the camera and receiver are plugged in. And I can’t see the Camera on my the TV/ VCR/ DVR is tuned to the correct input channel. The camera’s infra-red LEDs shine invisible light that reflects of surfaces such as glass causing white light. A white image appears at night Place the camera on the other side of windows or place the lens flush against the surface to try to...
Page 6 Specifications CAMERA Channels 2400-2480MHz Image Device 1/4” OV7930 CMOS Video System NTSC Resolution 380TVL Min. Illumination 0LUX (IR ON) Lens PCS of IR LEDS 11PCS Effective Pixels NTSC: 512(H)x492(v) S/N Ratio More than 46 dB 100m transmission range (open Transmitting Range air) Video Output 1 Vp-p / 75 Ohms...